package main
import "fmt"

//演示golang中“+”的使用
func main() {

	var a = 10
	var b = 20
	var c = a + b
	fmt.Println("a + b =", c)

	var str1 = "Hello"
	var str2 = " AJun"
	var str3 = str1 + str2
	fmt.Println("str1 + str2 =", str3)

}